Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33 Shielded for High-Precision Machinery

Product Specifications

Application Industries

Prevent Costly Downtime with 3309 A-2Z/C3 MT33 Shielded Double Row Angular Contact Ball Bearing

Manufacturing and industrial operations face constant challenges from equipment failures—especially when critical components like bearings underperform. A single bearing failure can halt production lines, leading to missed deadlines and increased operational costs. Sourcing reliable, high-precision bearings that meet exact specifications often requires navigating complex supply chains with long lead times, making urgent repairs even more stressful.

High-Precision Angular Contact Bearing for Reliable Machinery Performance

The Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33 is engineered to address these pain points, offering a shielded design that ensures durability and stability in high-precision machinery. With a precision rating ranging from P0 to P4, this bearing supports both radial and axial loads, making it ideal for applications like machine tool spindles, gearboxes, and automotive transmission systems. Our one-stop service covers production and global supply, ensuring you get the right bearing when you need it—with flexible order options including 1 piece MOQ for standard products and sample orders available without minimum quantity requirements.

Optimal Performance in Demanding Operating Conditions

This shielded angular contact bearing excels in environments requiring consistent rotation and minimal maintenance. The 2Z shielded design provides effective protection against contaminants, extending service life in dusty or humid industrial settings. Whether used in high-speed CNC machines or heavy-duty agricultural equipment, the bearing’s double row structure distributes loads evenly, reducing vibration and noise to Z2/Z3/Z4 grades. Its ability to operate under varying temperatures and load conditions makes it a versatile solution for industries spanning automotive, agriculture, and new energy equipment manufacturing.

Key Technical Features Enhancing Machinery Efficiency

The 3309 A-2Z/C3 MT33 bearing’s performance is defined by critical technical attributes. Its precision rating options (P0-P4) ensure tight tolerances for applications where rotational accuracy is paramount—such as precision machining tools. The C3 clearance class allows for thermal expansion during high-speed operation, preventing premature failure due to friction and heat buildup. Available with steel, copper, or nylon cages, the bearing can be tailored to specific speed and load requirements: steel cages offer durability for heavy loads, while nylon cages reduce noise in high-speed applications. Lubricated with high-quality oil grease, it maintains stable performance over extended periods, reducing the need for frequent maintenance.

Long-Term Value of Authentic High-Precision Bearings

Investing in genuine high-precision bearings like the 3309 A-2Z/C3 MT33 minimizes the hidden costs associated with counterfeit or low-quality alternatives. Counterfeit bearings often fail prematurely, leading to unplanned downtime, repair expenses, and potential damage to expensive machinery. Our bearings meet ISO, ABMA, and DIN international standards, ensuring consistent quality and reliability. With a 12-month warranty from the date of delivery, we stand behind our products—offering free replacements or refunds for qualified defective items. The total cost of ownership is further reduced by our efficient delivery times: 3-5 working days for samples and 5-15 working days for bulk orders, ensuring minimal disruption to your operations.

Why Industrial Buyers Choose Saifan Bearings

Packaging & Shipping

• Secure carton pallet packaging to protect bearings during transit
• Sample orders delivered within 3-5 working days; bulk orders within 5-15 working days
• Flexible shipping options including express (DHL, FedEx) and sea/air freight
• Real-time logistics tracking provided for all orders
• 1 piece MOQ for standard bearings, with sample orders available without MOQ

Get Your 3309 A-2Z/C3 MT33 Bearing Today

Don’t let equipment downtime affect your productivity. Whether you need a single bearing for emergency repairs or bulk orders for production, we ensure fast delivery and reliable performance. Contact us with your bearing specifications, application details, and quantity requirements to receive a personalized quote—our team will respond within 24 hours.

Frequently Asked Questions